Finding the Fourth Proportional to 56,011.37, 83,987.89 and 16,563.15

Step by Step Solution

1. Step 1: Write the proportion equation
   56,011.37 : 83,987.89 = 16,563.15 : x
2. Step 2: Convert to fraction form
   56,011.37/83,987.89 = 16,563.15/x
3. Step 3: Cross multiply
   56,011.37x = 83,987.89 × 16,563.15
4. Step 4: Simplify right side
   56,011.37x = 1,391,103,978.85
5. Step 5: Solve for x
   x = 1,391,103,978.85/56,011.37
6. Step 6: Final answer
   x = 24,836.10